Test 3A - Ram Test Failure
- Without touching DRB keypad, disconnect and reconnect DRB. If DRB does not display RAM TEST FAILURE, go to next step. If DRB displays RAM TEST FAILURE, replace DRB. Return to TEST 1A.
- If DRB displays KEY PAD TEST FAILURE, replace DRB. If DRB does not display KEY PAD TEST FAILURE, return to TEST 1A.